package com.gobo.servicevod.service.impl;

import com.aliyun.vod.upload.impl.UploadVideoImpl;
import com.aliyun.vod.upload.req.UploadStreamRequest;
import com.aliyun.vod.upload.resp.UploadStreamResponse;
import com.aliyuncs.DefaultAcsClient;
import com.aliyuncs.exceptions.ClientException;
import com.aliyuncs.vod.model.v20170321.DeleteVideoRequest;
import com.aliyuncs.vod.model.v20170321.DeleteVideoResponse;
import com.gobo.servicebase.handler.exception.pojo.GoboException;
import com.gobo.servicevod.service.AliyunVodService;
import com.gobo.servicevod.util.AliyunVodSdkUtil;
import com.gobo.servicevod.util.ContantAliyunVodUtil;
import org.springframework.stereotype.Service;
import org.springframework.util.StringUtils;
import org.springframework.web.multipart.MultipartFile;

import java.io.InputStream;
import java.util.List;

@Service
public class AliyunVodServiceImpl implements AliyunVodService {
    @Override
    public String uploadVideo(MultipartFile file) {
        try {
            InputStream inputStream = file.getInputStream();
            String originalFilename = file.getOriginalFilename();
            String title = originalFilename.substring(0, originalFilename.lastIndexOf("."));

            UploadStreamRequest request = new UploadStreamRequest(
                    ContantAliyunVodUtil.KEY_ID,
                    ContantAliyunVodUtil.KEY_SECRET,
                    title, originalFilename, inputStream);

            UploadVideoImpl uploader = new UploadVideoImpl();
            UploadStreamResponse response = uploader.uploadStream(request);

            //如果设置回调URL无效，不影响视频上传，可以返回VideoId同时会返回错误码。
            // 其他情况上传失败时，VideoId为空，此时需要根据返回错误码分析具体错误原因
            String videoId = response.getVideoId();
            if (!response.isSuccess()) {
                String errorMessage = "阿里云上传错误：" + "code：" + response.getCode() + ", message：" + response.getMessage();
                if (StringUtils.isEmpty(videoId)) {
                    throw new GoboException(50005, errorMessage);
                }
            }
            return videoId;
        } catch (Exception e) {
            throw new GoboException(5005, "vod 服务上传失败");
        }
    }

    @Override
    public Boolean removeVideoByVideoId(String videoId) {

        /**
         * 删除视频
         * @param client 发送请求客户端
         * @return DeleteVideoResponse 删除视频响应数据
         */

        try {
            DefaultAcsClient client = AliyunVodSdkUtil.initVodClient(ContantAliyunVodUtil.KEY_ID, ContantAliyunVodUtil.KEY_SECRET);
            DeleteVideoRequest request = new DeleteVideoRequest();
            //支持传入多个视频ID，多个用逗号分隔
            DeleteVideoResponse deleteVideoResponse = new DeleteVideoResponse();
            request.setVideoIds(videoId);
            deleteVideoResponse = client.getAcsResponse(request);
        } catch (Exception e) {
            e.printStackTrace();
            throw new GoboException(50005,"删除阿里云端视频失败");
        }
        return true;
    }

    @Override
    public Boolean removeVideovideoSources(List<String> videoSources) {

        /**
         * 删除视频
         * @param client 发送请求客户端
         * @return DeleteVideoResponse 删除视频响应数据
         */

        try {
            DefaultAcsClient client = AliyunVodSdkUtil.initVodClient(ContantAliyunVodUtil.KEY_ID, ContantAliyunVodUtil.KEY_SECRET);
            DeleteVideoRequest request = new DeleteVideoRequest();
            //支持传入多个视频ID，多个用逗号分隔
            DeleteVideoResponse deleteVideoResponse = new DeleteVideoResponse();
            String videosString = org.apache.commons.lang.StringUtils.join(videoSources.toArray(), ",");
            request.setVideoIds(videosString);
            deleteVideoResponse = client.getAcsResponse(request);
        } catch (Exception e) {
            e.printStackTrace();
            throw new GoboException(50005,"删除阿里云端视频失败");
        }
        return true;
    }
}
